/**
 * Implementation of OAPair universal comparator function
 *
 * author: Marcin Wachulski
 *
 */
#include "OAPair.h"

// universal comparator w.r.t |O| that is the support of an attribute
bool OAPairCompare(const OAPair& e1, const OAPair& e2) { 
    return e1.first->data.size() < e2.first->data.size(); }